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Qwen3.5 397B A17B (Non-reasoning)

AlibabaQwenOpen WeightApache 2.0 · Commercial OK

Description

Qwen3.5-397B-A17B is Qwen's flagship Mixture-of-Experts model with 397 billion total parameters and 17 billion activated parameters. It delivers state-of-the-art performance across knowledge, reasoning, coding, mathematics, multilingual understanding, instruction following, long context, and agent tasks.

Release Date
2026-02-16
Parameters
397.0B
Context Length
262K
Modalities
image, text, video

Capability Radar

36
general
38
coding
86
reasoning
57
scienceest.
60
agents
70
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Agents & Tools41
59.0
LS
Code Ranking76
66.0
AA
General Ranking95
67.0
AA
Reasoning66
58.0
LS
Science67
67.0
AA

Benchmark Scores (LLM Stats)

Agents

t2-bench86.7%SR
WideSearch74.0%SR
BFCL-V472.9%SR
BrowseComp69.0%SR
Terminal-Bench 2.052.5%SR
VITA-Bench49.7%SR
MCP-Mark46.1%SR
Toolathlon38.3%SR
DeepPlanning34.3%SR

Biology

GPQA88.4%SR

Chemistry

SuperGPQA70.4%SR

Code

SWE-Bench Verified76.4%SR
SWE-bench Multilingual69.3%SR

Coding

SecCodeBench68.3%SR

Communication

Multi-Challenge67.6%SR

Finance

MMLU-Pro87.8%SR
MMLU-ProX84.7%SR

General

MMLU-Redux94.9%SR
C-Eval93.0%SR
IFEval92.6%SR
Global PIQA89.8%SR
MMMLU88.5%SR
MAXIFE88.2%SR
Include85.6%SR
LiveCodeBench v683.6%SR
IFBench76.5%SR
LongBench v263.2%SR
NOVA-6359.1%SR

Language

WMT24++78.9%SR

Long Context

AA-LCR68.7%SR

Math

HMMT 202594.8%SR
HMMT2592.7%SR
AIME 202691.3%SR
IMO-AnswerBench80.9%SR
PolyMATH73.3%SR
Humanity's Last Exam28.7%SR

Reasoning

BrowseComp-zh70.3%SR
Seal-046.9%SR

AA Evaluation Indices

Intelligence Index
40.1
Coding Index
37.4
Gpqa
0.9
Tau2
0.8
Lcr
0.6
Ifbench
0.5
Scicode
0.4
Terminalbench Hard
0.4
Hle
0.2

LLM Stats Category Scores

Biology
90
Language
90
Structured Output
80
Chemistry
80
Finance
80
Frontend Development
80
General
80
Healthcare
80
Instruction Following
80
Legal
80
Math
80
Physics
80
Spatial Reasoning
70
Code
70
Communication
70
Economics
70
Long Context
70
Multimodal
70
Reasoning
70
Search
70
Tool Calling
60
Agents
60
Vision
50

Pricing

Input Price$0.6 / 1M tokens
Output Price$3.6 / 1M tokens
Blended Price (3:1)$1.35 / 1M tokens

Speed

Tokens/sec52.8 tokens/s
Time to First Token1.59s
Time to Answer1.59s

Available Providers

(LS internal units)
ProviderInput PriceOutput Price
Novita600K3.6M

External Sources

LLM Stats